1. Seri C. Robinson, Wood Science & Engineering, Oregon State University, 119 Richardson Hall, Oregon State University, Corvallis, OR 97333, U.S.A. Email: seri.robinson@oregonstate.edu.
2. R.C. Van Court, Wood Science & Engineering, Oregon State University. Email: ray.vancourt@oregonstate.edu.
3. Claudia Andersen, Oregon State University. Email: claudia.c.andersen@gmail.com.